/*
 * Copyright 2010 Pierre Heinzerling, Uwe Janner, Patrick Wright
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.upp.publinksky.operations.theme;

import com.upp.publinksky.util.PMF;
import com.upp.publinksky.dao.ThemeDAO;
import com.upp.publinksky.model.Theme;
import com.upp.publinksky.util.JsonConversion;
import com.upp.publinksky.util.UserUtil;

import javax.jdo.PersistenceManager;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.util.logging.Logger;

/**
 */
@SuppressWarnings({"unchecked"})
@Path("/theme/get/scratchpad")
public class ThemeGetScratchPad {
    private static final Logger log = Logger.getLogger(ThemeGetScratchPad.class.getName());

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Response getThemeScratchpad() {
        final String email = UserUtil.getCurrentUserEmail();
        PersistenceManager pm = PMF.get().getPersistenceManager();

        try {
            Theme theme = ThemeDAO.getThemeScratchPad(email, pm);
            if (theme == null) {
                theme = ThemeDAO.insertNewScratchPadTheme(email, pm);
                log.info(String.format("created new scratchpad, id %d", theme.getKey().getId()));
            } else {
                log.info(String.format("get scratchpad theme by email, returned %d", theme.getKey().getId()));
            }
            return Response.ok(JsonConversion.toJson(theme), MediaType.APPLICATION_JSON_TYPE).build();
        } catch (Exception e) {
            e.printStackTrace();
            return Response.serverError().build();
        } finally {
            pm.close();
        }
    }
}
